12654828126648 has 80 divisors (see below), whose sum is σ = 35447064330480. Its totient is φ = 4218058478592.

The previous prime is 12654828126641. The next prime is 12654828126649. The reversal of 12654828126648 is 84662182845621.

12654828126648 is a `hidden beast` number, since 1 + 2 + 6 + 54 + 8 + 281 + 266 + 48 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12654828126641) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 12321765 + ... + 13309227.

It is an arithmetic number, because the mean of its divisors is an integer number (443088304131).

Almost surely, 2^{12654828126648} is an apocalyptic number.

12654828126648 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

12654828126648 is an abundant number, since it is smaller than the sum of its proper divisors (22792236203832).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12654828126648 is a wasteful number, since it uses less digits than its factorization.

12654828126648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1007258 (or 1007245 counting only the distinct ones).

The product of its digits is 70778880, while the sum is 63.

The spelling of 12654828126648 in words is "twelve trillion, six hundred fifty-four billion, eight hundred twenty-eight million, one hundred twenty-six thousand, six hundred forty-eight".